Manufacturer Part Number
TPS2553QDBVRQ1
Manufacturer
Texas Instruments
Introduction
The TPS2553QDBVRQ1 from Texas Instruments is a precision adjustable current-limited power-distribution switch designed for automotive and other applications, belonging to the Power Management (PMIC) Power Distribution Switches, Load Drivers category.
Product Features and Performance
General Purpose Switch Type
Single Output
High Side Output Configuration
N-Channel MOSFET Output Type
Enabled/Disabled via On/Off Interface
Operating Voltage Range: 2.5V to 6.5V
Maximum Output Current: 1.5A
Typical Rds (On): 85mOhm
Non-Inverting Input
Features include Slew Rate Controlled and Status Flag
Fault Protection: Adjustable Current Limiting, Over Temperature, and Under Voltage Lock Out (UVLO)
Product Advantages
Precision current limiting enhances system safety.
Integrated fault protection features minimize the risk of damage from over-conditions.
Slew rate control improves electromagnetic interference (EMI) performance.
Compact SOT-23-6 package suitable for space-constrained applications.
Automotive grade with AEC-Q100 qualification ensuring reliability in automotive environments.
Key Technical Parameters
Voltage Load: 2.5V ~ 6.5V
Voltage Supply (Vcc/Vdd): Not Required
Current Output (Max): 1.5A
Rds On (Typ): 85mOhm
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
AEC-Q100 certification for automotive applications
Over temperature protection ensures thermal safety.
Under Voltage Lock Out (UVLO) prevents operation under unsafe voltage conditions.
Compatibility
Compatible with a wide range of applications requiring precise power distribution and current control.
Application Areas
Automotive systems
Power management and distribution
Load switching
Product Lifecycle
Currently active with no known discontinuation date. Texas Instruments supports products through extensive lifecycle management, with availability of replacements or upgrades as required.
Several Key Reasons to Choose This Product
High reliability and performance stability ensured by AEC-Q100 qualification.
Advanced protection features guard against over-current, overheating, and under-voltage conditions.
Flexible application due to adjustable current limit and broad voltage range.
Easy to use in a variety of circuits with on/off control interface.
Slew rate control aids in reducing EMI, crucial for automotive and sensitive applications.
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